package com.xuecheng.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.oauth2.provider.token.AuthorizationServerTokenServices;
import org.springframework.security.oauth2.provider.token.DefaultTokenServices;
import org.springframework.security.oauth2.provider.token.TokenEnhancerChain;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter;
import org.springframework.security.oauth2.provider.token.store.JwtTokenStore;

import javax.annotation.Resource;
import java.util.Arrays;

@Configuration
public class TokenConfig {
	private final String SIGNING_KEY = "xuecheng-plus";
	@Resource
	TokenStore tokenStore;
	
	//    @Bean
//    public TokenStore tokenStore() {
//        //使用内存存储令牌（普通令牌）
//        return new InMemoryTokenStore();
//    }
	@Resource
	private JwtAccessTokenConverter accessTokenConverter;
	
	@Bean
	public TokenStore tokenStore() {
		return new JwtTokenStore(accessTokenConverter());
	}
	
	@Bean
	public JwtAccessTokenConverter accessTokenConverter() {
		JwtAccessTokenConverter converter = new JwtAccessTokenConverter();
		converter.setSigningKey(SIGNING_KEY);
		return converter;
	}
	
	//令牌管理服务
	@Bean(name = "authorizationServerTokenServicesCustom")
	public AuthorizationServerTokenServices tokenService() {
		DefaultTokenServices service = new DefaultTokenServices();
		service.setSupportRefreshToken(true);//支持刷新令牌
		service.setTokenStore(tokenStore);//令牌存储策略
		
		TokenEnhancerChain tokenEnhancerChain = new TokenEnhancerChain();
		tokenEnhancerChain.setTokenEnhancers(Arrays.asList(accessTokenConverter));
		service.setTokenEnhancer(tokenEnhancerChain);
		
		service.setAccessTokenValiditySeconds(7200); // 令牌默认有效期2小时
		service.setRefreshTokenValiditySeconds(259200); // 刷新令牌默认有效期3天
		return service;
	}

//    @Autowired
//    TokenStore tokenStore;
//
//    @Bean
//    public TokenStore tokenStore() {
//        //使用内存存储令牌（普通令牌）
//        return new InMemoryTokenStore();
//    }
//
//    @Bean(name="authorizationServerTokenServicesCustom")
//    public AuthorizationServerTokenServices tokenService() {
//        DefaultTokenServices service=new DefaultTokenServices();
//        service.setSupportRefreshToken(true);//支持刷新令牌
//        service.setTokenStore(tokenStore);//令牌存储策略
//        service.setAccessTokenValiditySeconds(7200); // 令牌默认有效期2小时
//        service.setRefreshTokenValiditySeconds(259200); // 刷新令牌默认有效期3天
//        return service;
//    }


}
